AutoCodesInfiniti – P2119 Infiniti

P2119 Infiniti Code - Electric Throttle Control Actuator

Quick Answer

Electric throttle control actuator consists of throttle control motor, throttle position sensor, etc. Common causes include Faulty Electric Throttle Control Actuator, Throttle plate sticking due to carbon build-up, Electric Throttle Control Actuator harness is open or shorted. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P2119 Infiniti indicates Electric Throttle Control Actuator.
Common causes
Common causes include Faulty Electric Throttle Control Actuator, Throttle plate sticking due to carbon build-up, Electric Throttle Control Actuator harness is open or shorted.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
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Code Popularity 10,406
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 14, 2020
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Code P2119 Infiniti Description

Electric throttle control actuator consists of throttle control motor, throttle position sensor, etc. The throttle control motor is operated by the Engine Control Module (ECM) and it opens and closes the throttle valve.
The throttle position sensor detects the throttle valve position, and feeds the voltage signal to the ECM. The ECM judges the current opening angle of the throttle valve and controls the throttle valve opening angle in response to driving conditions via the throttle control motor.
OBDII Code P2119 Infiniti - Electric Throttle Control Actuator - AutoCodes.com
P2119 Infiniti Code - Electric Throttle Control Actuator

What are the Possible Causes of the DTC P2119 Infiniti?

  • Faulty Electric Throttle Control Actuator
  • Throttle plate sticking due to carbon build-up
  • Electric Throttle Control Actuator harness is open or shorted
  • Electric Throttle Control Actuator poor electrical circuit connection

How to Fix the DTC P2119 Infiniti?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P2119 Infiniti code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P2119 Infiniti code?

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P2119 Infiniti Code

What does the OBDII code P2119 mean for an Infiniti?

P2119 indicates a problem with the Electric Throttle Control Actuator, specifically a performance issue or stuck throttle plate.

What are the common symptoms of the P2119 code in an Infiniti?

Symptoms include reduced engine performance, the throttle not responding properly, the vehicle going into limp mode, or the Check Engine Light turning on.

What causes the P2119 code to appear in an Infiniti?

Common causes include a malfunctioning throttle body, faulty throttle position sensor, damaged wiring or connectors, or carbon buildup on the throttle plate.

Can I still drive my Infiniti with the P2119 code active?

It’s not recommended to drive with this code active, as the vehicle may enter limp mode, lose throttle response, or exhibit unsafe driving conditions.

How do I diagnose the P2119 code on an Infiniti?

Start by inspecting the throttle body and throttle plate for damage or carbon buildup, check the wiring and connectors for the throttle actuator, and use a scan tool to monitor throttle position sensor data.

What is the Electric Throttle Control Actuator?

The Electric Throttle Control Actuator is a component that electronically controls the throttle plate, regulating air intake into the engine based on accelerator input.

How do you fix the P2119 code in an Infiniti?

Repairs may include cleaning or replacing the throttle body, repairing damaged wiring or connectors, replacing the throttle position sensor, or reprogramming the PCM if necessary.

Is the P2119 code specific to Infiniti vehicles?

No, the P2119 code is a generic OBDII code and can appear in many vehicles, but the diagnostics and repairs may vary depending on the make and model.

What tools are needed to fix the P2119 code on an Infiniti?

Common tools include an OBDII scanner, a multimeter for testing electrical connections, and basic hand tools to access and clean or replace the throttle body.

How much does it cost to repair the P2119 code on an Infiniti?

The cost can vary, but cleaning the throttle body may cost under $100, while replacing the throttle body or actuator can range from $300 to $800, depending on parts and labor.

Discuss the causes and fixes for P2119 Infiniti OBDII Code

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